CA2720077C - Procedes de mesure de la surface d'un echantillon dispose dans une chambre d'analyse - Google Patents

Procedes de mesure de la surface d'un echantillon dispose dans une chambre d'analyse Download PDF

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Publication number
CA2720077C
CA2720077C CA2720077A CA2720077A CA2720077C CA 2720077 C CA2720077 C CA 2720077C CA 2720077 A CA2720077 A CA 2720077A CA 2720077 A CA2720077 A CA 2720077A CA 2720077 C CA2720077 C CA 2720077C
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CA
Canada
Prior art keywords
sample
chamber
area
image
constituents
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2720077A
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English (en)
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CA2720077A1 (fr
Inventor
Niten V. Lalpuria
Stephen C. Wardlaw
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abbott Point of Care Inc
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Abbott Point of Care Inc
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Application filed by Abbott Point of Care Inc filed Critical Abbott Point of Care Inc
Publication of CA2720077A1 publication Critical patent/CA2720077A1/fr
Application granted granted Critical
Publication of CA2720077C publication Critical patent/CA2720077C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/05—Investigating sedimentation of particle suspensions in blood
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/05—Investigating sedimentation of particle suspensions in blood
    • G01N2015/055—Investigating sedimentation of particle suspensions in blood for hematocrite determination
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10056—Microscopic image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10064—Fluorescence image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30024—Cell structures in vitro; Tissue sections in vitro
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Quality & Reliability (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Geometry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA2720077A 2008-04-09 2009-04-09 Procedes de mesure de la surface d'un echantillon dispose dans une chambre d'analyse Expired - Fee Related CA2720077C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4356708P 2008-04-09 2008-04-09
US61/043,567 2008-04-09
PCT/US2009/040057 WO2009126800A1 (fr) 2008-04-09 2009-04-09 Procédés de mesure de la surface d'un échantillon disposé dans une chambre d'analyse

Publications (2)

Publication Number Publication Date
CA2720077A1 CA2720077A1 (fr) 2009-10-15
CA2720077C true CA2720077C (fr) 2014-08-05

Family

ID=40790589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2720077A Expired - Fee Related CA2720077C (fr) 2008-04-09 2009-04-09 Procedes de mesure de la surface d'un echantillon dispose dans une chambre d'analyse

Country Status (7)

Country Link
US (2) US8326008B2 (fr)
EP (1) EP2269033B1 (fr)
JP (1) JP5734838B2 (fr)
CN (1) CN102027350B (fr)
CA (1) CA2720077C (fr)
ES (1) ES2597927T3 (fr)
WO (1) WO2009126800A1 (fr)

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Also Published As

Publication number Publication date
US8326008B2 (en) 2012-12-04
CN102027350B (zh) 2014-12-10
EP2269033B1 (fr) 2016-09-21
JP2011516890A (ja) 2011-05-26
CN102027350A (zh) 2011-04-20
ES2597927T3 (es) 2017-01-24
US20130203107A1 (en) 2013-08-08
JP5734838B2 (ja) 2015-06-17
CA2720077A1 (fr) 2009-10-15
EP2269033A1 (fr) 2011-01-05
US20090257632A1 (en) 2009-10-15
WO2009126800A1 (fr) 2009-10-15
US8974732B2 (en) 2015-03-10

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